Global Patent Index - EP 2111946 B1

EP 2111946 B1 20110330 - Tensioning device for tensioning a tool unit

Title (en)

Tensioning device for tensioning a tool unit

Title (de)

Spannvorrichtung zum Einspannen einer Werkzeugeinheit

Title (fr)

Dispositif de serrage destiné au serrage d'une unité d'outil

Publication

EP 2111946 B1 20110330 (DE)

Application

EP 09005770 A 20090424

Priority

DE 202008005749 U 20080425

Abstract (en)

[origin: EP2111946A1] A clamping device (10) has a work tool holder (18) provided with an aperture (20) for one end of the work tool unit (12) and a clamping element (28) positioned in the opening (20) for locking the work tool unit (12) in the holder (18). A sensor (34) generates a signal when attaining a given position of work tool unit in or on the holder (18) which activates the clamping element (28) for locking the work-tool unit (12).

IPC 8 full level

B23Q 17/00 (2006.01); B23B 31/26 (2006.01)

CPC (source: EP)

B23B 31/261 (2013.01); B23Q 17/2457 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2111946 A1 20091028; EP 2111946 B1 20110330; AT E503608 T1 20110415; DE 202008005749 U1 20080710; DE 502009000495 D1 20110512; ES 2361899 T3 20110624

DOCDB simple family (application)

EP 09005770 A 20090424; AT 09005770 T 20090424; DE 202008005749 U 20080425; DE 502009000495 T 20090424; ES 09005770 T 20090424